CN204408152U - With the motor of black box - Google Patents
With the motor of black box Download PDFInfo
- Publication number
- CN204408152U CN204408152U CN201520132524.6U CN201520132524U CN204408152U CN 204408152 U CN204408152 U CN 204408152U CN 201520132524 U CN201520132524 U CN 201520132524U CN 204408152 U CN204408152 U CN 204408152U
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- China
- Prior art keywords
- brush
- shell
- connecting plate
- rotor
- installation cavity
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of electric performance device, particularly a kind of motor with black box.The utility model provides following technical scheme: a kind of motor with black box, comprise the shell having and install cavity, install in cavity and be provided with the stator and rotor that are fixedly connected with shell, the brush holder assemblies that rotor is provided with commutator and links with commutator, another opening part of shell is provided with rear end cap, rear end cap offers the jack plugged for rotor, bearing is provided with between jack and rotor, be connected by connecting plate between rear end cap with shell, seal is provided with between connecting plate and shell, the middle part of connecting plate offers the installing hole extending to rear end cap place for rotor, movable sealing circle is provided with in this installing hole, connecting plate is positioned at the both sides offering installing hole and is respectively equipped with some one-way exhaust assemblies.Adopt technique scheme, provide a kind of good airproof performance, not easy to wear, structure simple, reduce the motor with black box of maintenance cost.
Description
Technical field
The utility model relates to a kind of electric performance device, particularly a kind of motor with black box.
Background technology
Motor is a kind of calutron that a kind of law of electromagnetic induction realizes electric energy conversion or transmits, it installs the shell of cavity primarily of having, the axial two ends of shell offer and the construction opening installing cavity conducting respectively, install in cavity and to be provided with in the stator be fixedly connected with shell and the installation cavity being set up in shell and can the rotor that coordinates of stator, one end of rotor extends to outside one of them opening of shell, the brush holder assemblies that rotor is provided with commutator and links with commutator, another opening part of shell is provided with rear end cap, rear end cap offers the jack plugged for rotor, bearing is provided with between jack and rotor.It is interior or directly extraneous outside equipment that motor is installed on equipment mostly, after equipment runs for a long time, needs to lower the temperature, mostly adopt water-cooled, if this water gone out flows in motor, then motor can be caused to occur short circuit, thus cannot use.And wearing and tearing easily appear in the brush in its brush holder assemblies, need often change, maintenance cost is higher.
Summary of the invention
For the deficiency that prior art exists, the utility model provides a kind of good airproof performance, not easy to wear, structure simple, reduce the motor with black box of maintenance cost.
For achieving the above object, the utility model provides following technical scheme: a kind of motor with black box, comprise the shell having and install cavity, the axial two ends of shell offer and the construction opening installing cavity conducting respectively, install in cavity and to be provided with in the stator be fixedly connected with shell and the installation cavity being set up in shell and can the rotor that coordinates of stator, one end of rotor extends to outside one of them opening of shell, the brush holder assemblies that rotor is provided with commutator and links with commutator, another opening part of shell is provided with rear end cap, rear end cap offers the jack plugged for rotor, bearing is provided with between jack and rotor, brush holder assemblies includes mounting panel, the brush be located on mounting panel is buckled and brush, brush offers the chute slided for brush in buckleing, brush is installed in this chute, and in chute, be provided with the Compress Spring of conflict brush, it is characterized in that: described rear end cap is connected by connecting plate with between shell, seal is provided with between connecting plate and shell, the middle part of connecting plate offers the installing hole extending to rear end cap place for rotor, movable sealing circle is provided with in this installing hole, connecting plate is positioned at the both sides offering installing hole and is respectively equipped with some one-way exhaust assemblies, described brush includes the driving block brush performing block brush and link with execution block brush, described Compress Spring is conflicted with driving block brush, block brush is driven to offer at least one circular opening groove on the end face of execution block brush, end to end coil spring is provided with in this circular opening groove, the external diameter of this coil spring, respectively with the bottom of circular opening groove and perform block brush and conflict, drives block brush and performs between block brush and be provided with guidance set.
Adopt technique scheme, shell is implemented to be connected by connecting plate with rear end cap, is provided with seal between connecting plate and shell, makes to keep sealing between connecting plate and shell, outside water or other medium cannot enter in shell from here, provide protection to the circuit in shell; The setting of movable sealing circle is then to implement sealing between rotor; The setting of one-way exhaust assembly is the effect in order to play auxiliary heat dissipation, and when the heat in shell is much, air pressure backs down one-way exhaust assembly, and heat can be discharged, and water or other medium then cannot enter from here.Brush is set to perform block brush and drive block brush, Compress Spring is conflicted with driving block brush, and be provided with coil spring between driving block brush and execution block brush, namely between driving block brush and execution block brush, a buffer unit is provided with, in use, drive block brush spring conflict by compression to order about execution block brush to move towards commutator segment, simultaneously, due to the effect of coil spring, execution block brush is cushioned in moving process, and and that cause collision friction excessive due to conflict power can not be there is in the process contacted with commutator segment, thus improve the useful life performing block brush, reduce maintenance cost.The external diameter of coil spring is conflicted with execution block brush, such setting is because spring can deform after using for a long time, cause elastic force not enough, the external diameter of coil spring is implemented to conflict with execution block brush, coil spring can be prevented to be out of shape, also there is elastic buffer power simultaneously, can use for a long time, avoid changing.
The utility model is set to further: one end place of connecting plate shell opener is toward the outside provided with the connecting ring that arrange along towards the installing space of shell in extend vertical with connecting plate, and described seal is be located at connecting plate and the L-shaped sealing gasket of the cross section between connecting ring and shell; Described guidance set includes to be located at and performs block brush and drive on block brush and the guide pad extended in gathering sill towards the gathering sill driven on the end face of block brush and being located at.
Adopt technique scheme, it is simple that structure is set like this, rationally distributed.
The utility model is further set to: one-way exhaust assembly includes the installation cavity be located on connecting plate, installation cavity is by the installation cavity conducting of through hole and shell, be connected by limited shoulder rank between installation cavity with through hole, be provided with in installation cavity and be in limited shoulder rank place and steel ball and conflict spring that shutoff can be implemented through hole, installation cavity is provided with dismountable installation cavity shrouding relative to the other end place with through hole conducting one end, one end and the steel ball of described conflict spring are conflicted, the other end and installation cavity shrouding are conflicted, and installation cavity shrouding offers steam vent; The inwall of installing hole offers the mounting groove of ring-type, movable sealing circle includes annular seal ring body and establishes and the ring-type mounting bar on annular seal ring body peripheral face, and this ring-type mounting bar extends in mounting groove.
Adopt technique scheme, it is simple that structure is set like this, easy for installation.When the air pressure that heat produces overcomes the spring force of conflict spring, steel ball and through hole depressurization, heat can be discharged by the steam vent on installation cavity shrouding.
The utility model is further set to: the inwall that chute buckled by brush is that guide rail guide groove coordinates with execution block brush, the inwall of chute offers guide groove, performs block brush and be provided with the guide rail extended in this guide groove.
Adopt technique scheme, arrange like this and further can implement location to the both sides performing block brush, make the operation of execution block brush more stable.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the structure of the utility model embodiment is schematic diagram;
Fig. 2 is the structural representation that the utility model embodiment housing is combined with rear end cap;
Fig. 3 is the I portion enlarged diagram of Fig. 2;
Fig. 4 is the structural representation of the utility model embodiment center brush frame component;
Fig. 5 is the II portion enlarged diagram of Fig. 4;
Fig. 6 is the A-A partial cutaway schematic of Fig. 4.
Embodiment
A kind of motor with black box as shown in Fig. 1-Fig. 6, comprise the shell 1 having and install cavity 11, the axial two ends of shell 1 offer and the construction opening installing cavity 11 conducting respectively, to install in cavity 1 in the stator 2 being provided with and being fixedly connected with shell 1 and the installation cavity 11 being set up in shell 1 and can the rotor 3 that coordinates of stator 2, one end of rotor 3 extends to outside one of them opening of shell 1, the brush holder assemblies 5 that rotor 3 is provided with commutator 4 and links with commutator 4, another opening part of shell 1 is provided with rear end cap 6, rear end cap 6 offers the jack 61 plugged for rotor 3, bearing 62 is provided with between jack 61 and rotor 3, be connected by connecting plate 7 between rear end cap 6 with shell 1, seal 71 is provided with between connecting plate 7 and shell 1, the middle part of connecting plate 7 offers the installing hole 72 extending to rear end cap 6 place for rotor 3, movable sealing circle 73 is provided with in this installing hole 72, connecting plate 7 is positioned at the both sides offering installing hole 72 and is respectively equipped with some one-way exhaust assemblies 74, brush holder assemblies 5 includes mounting panel 51, the brush be located on mounting panel 51 buckles 52 and brush, the chute 53 offering and slide for brush buckled in 52 by brush, brush is installed in this chute 53, and in chute 53, be provided with the Compress Spring 54 of conflict brush, brush includes the driving block brush 56 performing block brush 55 and link with execution block brush 55, Compress Spring 54 is conflicted with driving block brush 56, block brush 56 is driven to offer at least one circular opening groove 561 on the end face of execution block brush 55, end to end coil spring 562 is provided with in this circular opening groove 561, the external diameter of this coil spring 562 is respectively with the bottom of circular opening groove 561 and perform block brush 55 and conflict, drive block brush 56 and perform between block brush 55 and be provided with guidance set.In such scheme, shell 1 is implemented to be connected by connecting plate 7 with rear end cap 6, is provided with seal 71, makes to keep between connecting plate 7 and shell 1 sealing between connecting plate 7 and shell 1, outside water or other medium cannot enter in shell 1 from here, provide protection to the circuit in shell 1; The setting of movable sealing circle 73 is then to implement sealing between rotor 3; The setting of one-way exhaust assembly 74 is the effects in order to play auxiliary heat dissipation, and when the heat in shell 1 is much, air pressure backs down one-way exhaust assembly 74, and heat can be discharged, and water or other medium then cannot enter from here.Brush is set to perform block brush 55 and drive block brush 56, Compress Spring 54 is conflicted with driving block brush 56, and be provided with coil spring 562 between driving block brush 56 and execution block brush 55, namely between driving block brush 56 and execution block brush 55, a buffer unit is provided with, in use, drive block brush 56 spring 54 conflict by compression to order about execution block brush 55 to move towards commutator segment, simultaneously, due to the effect of coil spring 562, execution block brush 55 is cushioned in moving process, and and that cause collision friction excessive due to conflict power can not be there is in the process contacted with commutator segment, thus improve the useful life performing block brush 55, reduce maintenance cost.The external diameter of coil spring 562 is conflicted with execution block brush 55, such setting is because spring can deform after using for a long time, cause elastic force not enough, the external diameter of coil spring 562 is implemented to conflict with execution block brush 55, coil spring 562 can be prevented to be out of shape, also there is elastic buffer power simultaneously, can use for a long time, avoid changing.
In the utility model embodiment, connecting plate 7 is provided with the connecting ring 75 that arrange along towards the installing space of shell 1 in extend vertical with connecting plate 7 towards one end place of shell 1 opening, seal 71, for being located at connecting plate 7 and the L-shaped sealing gasket of the cross section between connecting ring 75 and shell 1, arranging sealing like this and is protected; Guidance set includes to be located at and performs block brush 55 and drive on block brush 56 and the guide pad 563 extended in gathering sill 551 towards the gathering sill 551 driven on the end face of block brush 56 and being located at.Certainly, also gathering sill can be located at and drive on block brush 56, and guide pad is located on execution block brush 55.
In the utility model embodiment, one-way exhaust assembly 74 includes the installation cavity 76 be located on connecting plate 7, installation cavity 76 is by installation cavity 11 conducting of through hole 77 with shell 1, be connected by limited shoulder rank 761 between installation cavity 76 with through hole 77, be provided with in installation cavity 76 and be in limited shoulder rank 761 place and steel ball 78 and conflict spring 781 that shutoff can be implemented through hole 77, installation cavity 76 is provided with dismountable installation cavity shrouding 79 relative to the other end place with through hole 77 conducting one end, one end and the steel ball 78 of conflict spring 781 are conflicted, the other end and installation cavity shrouding 79 are conflicted, installation cavity shrouding 79 offers steam vent 791, the inwall of installing hole 72 offers the mounting groove 721 of ring-type, movable sealing circle 73 includes annular seal ring body 731 and establishes and the ring-type mounting bar 732 on annular seal ring body 731 outer peripheral face, and this ring-type mounting bar 732 extends in mounting groove 721.When the air pressure that heat produces overcomes the spring force of conflict spring 781, steel ball 78 and through hole 77 depressurization, heat can be discharged by the steam vent 791 on installation cavity shrouding 79.Be connected by fixture block between installation cavity shrouding 79 with the inwall of installation cavity 76.Shell 1 is implemented to be connected by fastening bolt with connecting plate 7 and rear end cap 6.
In order to location is implemented in the further both sides to performing block brush 55, make the operation of execution block brush 55 more stable, the inwall that 52 chutes 53 buckled by brush coordinates in guide rail guide groove with execution block brush 55, the inwall of chute 53 offers guide groove 531, perform block brush 55 and be provided with the guide rail 552 extended in this guide groove 531.Certainly, also guide rail can be located in chute 53, and be opened in by guide groove on execution block brush 55, be also feasible.
Claims (5)
1. the motor with black box, comprise the shell having and install cavity, the axial two ends of shell offer and the construction opening installing cavity conducting respectively, install in cavity and to be provided with in the stator be fixedly connected with shell and the installation cavity being set up in shell and can the rotor that coordinates of stator, one end of rotor extends to outside one of them opening of shell, the brush holder assemblies that rotor is provided with commutator and links with commutator, another opening part of shell is provided with rear end cap, rear end cap offers the jack plugged for rotor, bearing is provided with between jack and rotor, brush holder assemblies includes mounting panel, the brush be located on mounting panel is buckled and brush, brush offers the chute slided for brush in buckleing, brush is installed in this chute, and in chute, be provided with the Compress Spring of conflict brush, it is characterized in that: described rear end cap is connected by connecting plate with between shell, seal is provided with between connecting plate and shell, the middle part of connecting plate offers the installing hole extending to rear end cap place for rotor, movable sealing circle is provided with in this installing hole, connecting plate is positioned at the both sides offering installing hole and is respectively equipped with some one-way exhaust assemblies, described brush includes the driving block brush performing block brush and link with execution block brush, described Compress Spring is conflicted with driving block brush, block brush is driven to offer at least one circular opening groove on the end face of execution block brush, end to end coil spring is provided with in this circular opening groove, the external diameter of this coil spring, respectively with the bottom of circular opening groove and perform block brush and conflict, drives block brush and performs between block brush and be provided with guidance set.
2. the motor with black box according to claim 1, it is characterized in that: one end place of described connecting plate shell opener is toward the outside provided with the connecting ring that arrange along towards the installing space of shell in extend vertical with connecting plate, described seal is be located at connecting plate and the L-shaped sealing gasket of the cross section between connecting ring and shell; Described guidance set includes to be located at and performs block brush and drive on block brush and the guide pad extended in gathering sill towards the gathering sill driven on the end face of block brush and being located at.
3. the motor with black box according to claim 1 and 2, it is characterized in that: described one-way exhaust assembly includes the installation cavity be located on connecting plate, installation cavity is by the installation cavity conducting of through hole and shell, be connected by limited shoulder rank between installation cavity with through hole, be provided with in installation cavity and be in limited shoulder rank place and steel ball and conflict spring that shutoff can be implemented through hole, installation cavity is provided with dismountable installation cavity shrouding relative to the other end place with through hole conducting one end, one end and the steel ball of described conflict spring are conflicted, the other end and installation cavity shrouding are conflicted, installation cavity shrouding offers steam vent, the inwall of installing hole offers the mounting groove of ring-type, movable sealing circle includes annular seal ring body and establishes and the ring-type mounting bar on annular seal ring body peripheral face, and this ring-type mounting bar extends in mounting groove.
4. the motor with black box according to claim 1 and 2, it is characterized in that: the inwall that chute buckled by described brush is that guide rail guide groove coordinates with execution block brush, the inwall of chute offers guide groove, performs block brush and be provided with the guide rail extended in this guide groove.
5. the motor with black box according to claim 3, it is characterized in that: the inwall that chute buckled by described brush is that guide rail guide groove coordinates with execution block brush, the inwall of chute offers guide groove, performs block brush and be provided with the guide rail extended in this guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132524.6U CN204408152U (en) | 2015-03-09 | 2015-03-09 | With the motor of black box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132524.6U CN204408152U (en) | 2015-03-09 | 2015-03-09 | With the motor of black box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408152U true CN204408152U (en) | 2015-06-17 |
Family
ID=53431983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132524.6U Expired - Fee Related CN204408152U (en) | 2015-03-09 | 2015-03-09 | With the motor of black box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204408152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953446A (en) * | 2017-04-13 | 2017-07-14 | 昆山普又青电机有限公司 | A kind of motor for sofa with movable part |
-
2015
- 2015-03-09 CN CN201520132524.6U patent/CN204408152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953446A (en) * | 2017-04-13 | 2017-07-14 | 昆山普又青电机有限公司 | A kind of motor for sofa with movable part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20170309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |